Table 4.

Novel surveillance metrics for European countries for the week of January 4-10, 2021.

Country	Speeda (weekly average of new daily cases per 100,000 population)	Accelerationb (weekly average, per 100,000 population)	Jerkc (per 100,000 population)	7-day persistence effect on speed (number of new daily cases per 100,000 population attributed to new cases 7 days ago)
Albania	20.64	0.57	0.67	9.48
Andorra	72.85	–4.81	–13.68	41.13
Austria	23.72	0.29	–1.11	13.20
Belarus	18.50	–604,7296.00	0.20	11.98
Belgium	17.57	0.90	–0.47	8.23
Bosnia & Herzegovina	13.01	–1.08	–3.08	7.71
Bulgaria	11.23	–0.14	–0.25	6.58
Croatia	24.48	–0.17	–4.16	16.75
Czech Republic	120.97	4.58	–8.31	55.90
Denmark	31.58	0.17	–0.15	22.78
Estonia	47.22	0.92	–0.90	24.14
Finland	4.69	0.08	–0.24	2.78
France	27.99	0.75	–2.90	12.66
Germany	24.81	–1.60	-3.64	12.81
Greece	6.36	0.08	–0.66	3.82
Hungary	21.06	0.70	–1.23	10.58
Iceland	5.69	0.42	–0.13	1.78
Ireland	132.29	5.57	1.38	27.34
Italy	28.60	1.03	–0.89	15.27
Latvia	53.55	0.36	–6.12	28.01
Lithuania	68.40	1.33	0.57	50.47
Luxembourg	30.33	0	0	16.50
Malta	42.51	3.20	–1.88	14.69
Moldova	12.46	0.42	0.46	9.59
Netherlands	43.68	–0.67	0.38	29.34
Norway	12.54	0.28	0.33	5.78
Poland	25.27	1.26	–0.15	13.75
Portugal	79.07	5.77	–2.97	27.46
Romania	22.91	0.04	–2.35	10.96
San Marino	84.20	0	0	49.73
Serbia	25.86	2.61	5.73	17.46
Slovakia	54.28	4.59	–1.52	31.29
Slovenia	97.54	0.14	-10.14	42.36
Spain	37.31	0	–203.00	13.43
Sweden	73.69	0	0	35.06
Switzerland	42.40	0	0	23.85
Ukraine	14.09	0.14	0.23	9.96
United Kingdom	88.10	–0.03	–0.50	46.37
Region	37.72	0.39	–1.30	18.97

^aSpeed: Daily positive cases per 100,000 population.

^bAcceleration: day-to-day change in the number of positive cases per day.

^cJerk: week-over-week change in acceleration.